450002213320 has 32 divisors (see below), whose sum is σ = 1104550888320. Its totient is φ = 163637168320.

The previous prime is 450002213317. The next prime is 450002213363. The reversal of 450002213320 is 23312200054.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 450002213291 and 450002213300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511365712 + ... + 511366591.

It is an arithmetic number, because the mean of its divisors is an integer number (34517215260).

Almost surely, 2^450002213320 is an apocalyptic number.

450002213320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450002213320 is an abundant number, since it is smaller than the sum of its proper divisors (654548675000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450002213320 is a wasteful number, since it uses less digits than its factorization.

450002213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022732325 (or 1022732321 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 450002213320 its reverse (23312200054), we get a palindrome (473314413374).

The spelling of 450002213320 in words is "four hundred fifty billion, two million, two hundred thirteen thousand, three hundred twenty".